42325420256 has 24 divisors (see below), whose sum is σ = 95232196080. Its totient is φ = 18139465728.

The previous prime is 42325420231. The next prime is 42325420259. The reversal of 42325420256 is 65202452324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42325420259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94476161 + ... + 94476608.

It is an arithmetic number, because the mean of its divisors is an integer number (3968008170).

Almost surely, 2^42325420256 is an apocalyptic number.

It is an amenable number.

42325420256 is an abundant number, since it is smaller than the sum of its proper divisors (52906775824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42325420256 is a wasteful number, since it uses less digits than its factorization.

42325420256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188952786 (or 188952778 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 42325420256 in words is "forty-two billion, three hundred twenty-five million, four hundred twenty thousand, two hundred fifty-six".